83284791 has 8 divisors (see below), whose sum is σ = 111150960. Its totient is φ = 55470912.

The previous prime is 83284763. The next prime is 83284793. The reversal of 83284791 is 19748238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83284791 - 2⁶ = 83284727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83284793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9190 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (13893870).

Almost surely, 2^83284791 is an apocalyptic number.

83284791 is a deficient number, since it is larger than the sum of its proper divisors (27866169).

83284791 is a wasteful number, since it uses less digits than its factorization.

83284791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26145.

The product of its digits is 96768, while the sum is 42.

The square root of 83284791 is about 9126.0501313547. The cubic root of 83284791 is about 436.7054046268.

The spelling of 83284791 in words is "eighty-three million, two hundred eighty-four thousand, seven hundred ninety-one".